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Diphenylmethane information


Diphenylmethane
Names
Preferred IUPAC name
1,1′-Methylenedibenzene[1]
Other names
Diphenylmethane
Benzylbenzene
Identifiers
CAS Number
  • 101-81-5 checkY
3D model (JSmol)
  • Interactive image
Abbreviations BnPh, Ph2CH2
ChEBI
  • CHEBI:38884 checkY
ChEMBL
  • ChEMBL1796022 ☒N
ChemSpider
  • 7299 checkY
ECHA InfoCard 100.002.708 Edit this at Wikidata
MeSH Diphenylmethane
PubChem CID
  • 7580
UNII
  • K3E387I0BC ☒N
CompTox Dashboard (EPA)
  • DTXSID1041891 Edit this at Wikidata
InChI
  • InChI=1S/C13H12/c1-3-7-12(8-4-1)11-13-9-5-2-6-10-13/h1-10H,11H2 checkY
    Key: CZZYITDELCSZES-UHFFFAOYSA-N checkY
  • InChI=1/C13H12/c1-3-7-12(8-4-1)11-13-9-5-2-6-10-13/h1-10H,11H2
    Key: CZZYITDELCSZES-UHFFFAOYAV
SMILES
  • c1c(cccc1)Cc2ccccc2
Properties
Chemical formula
C13H12
Molar mass 168.234
Appearance colourless oil
Density 1.006 g/mL
Melting point 22 to 24 °C (72 to 75 °F; 295 to 297 K)
Boiling point 264 °C (507 °F; 537 K)
Solubility in water
14 mg/L
Acidity (pKa) 33
Magnetic susceptibility (χ)
-115.7·10−6 cm3/mol
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
flammable
Flash point > 110 °C; 230 °F; 383 K
Related compounds
Related compounds
Diphenylmethanol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Diphenylmethane is an organic compound with the formula (C6H5)2CH2 (often abbreviated CH
2
Ph
2
). The compound consists of methane wherein two hydrogen atoms are replaced by two phenyl groups. It is a white solid.

Diphenylmethane is a common skeleton in organic chemistry. The diphenylmethyl group is also known as benzhydryl.

  1. ^ International Union of Pure and Applied Chemistry (2014). Nomenclature of Organic Chemistry: IUPAC Recommendations and Preferred Names 2013. The Royal Society of Chemistry. p. 452. doi:10.1039/9781849733069. ISBN 978-0-85404-182-4.

and 26 Related for: Diphenylmethane information

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Diphenylmethane

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Diphenylmethane is an organic compound with the formula (C6H5)2CH2 (often abbreviated CH 2Ph 2). The compound consists of methane wherein two hydrogen...

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Methylene diphenyl diisocyanate

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4′-MDI. The 4,4′ isomer is most widely used, and is also known as 4,4′-diphenylmethane diisocyanate. This isomer is also known as Pure MDI. MDI reacts with...

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Gorilla Glue

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September 28, 2010. www.commonchemistry.org listing for 101-68-8 a.k.a. Diphenylmethane diisocyanate "Safety Data Sheet – Original Gorilla Glue" (PDF). February...

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Bisphenol

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bisphenols (/ˈbɪsfɪnɒl/) are a group of chemical compounds related to diphenylmethane. Most are based on two hydroxyphenyl functional groups linked by a...

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Benzhydryl compounds

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compounds are a group of organic compounds whose parent structures include diphenylmethane (which is two benzene rings connected by a single methane), with any...

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Isocyanate

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M. (2000). "Concise International Chemical Assessment Document 27: DIPHENYLMETHANE DIISOCYANATE (MDI)" (PDF). Retrieved 2018-11-18. "TOLUENE DIISOCYANATES"...

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Benzophenone

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notes." Benzophenone is produced by the copper-catalyzed oxidation of diphenylmethane with air. A laboratory route involves the reaction of benzene with...

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Carbanion

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diphenylmethanide anion ([Li(12-crown-4)]+[CHPh2]−), prepared form diphenylmethane (pKa in DMSO of CH2Ph2 = 32.3), was also obtained. However, the attempted...

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Sodium amide

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ketones, cyclohexanone, phenylacetic acid and its derivatives and diphenylmethane. Acetylacetone loses two protons to form a dianion. Sodium amide will...

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Triphenylmethane

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phenyl rings from achieving coplanarity simultaneously. Consequently diphenylmethane is even more acidic, because in its anion the charge is spread over...

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ATC code N05

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ATC code N05 Psycholeptics is a therapeutic subgroup of the Anatomical Therapeutic Chemical Classification System, a system of alphanumeric codes developed...

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Diphenhydramine

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half-life of diphenhydramine was 8 to 9 hours. Diphenhydramine is a diphenylmethane derivative. Analogues of diphenhydramine include orphenadrine, an anticholinergic...

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Fluorene

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obtained from coal tar, it can also be prepared by dehydrogenation of diphenylmethane. Alternatively, it can be prepared by the reduction of fluorenone with...

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Polymethylene polyphenylene isocyanate

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Polymethylene polyphenylene isocyanate Names Other names Polymeric diphenylmethane diisocyanate; Poly((phenyl isocyanate)-co-formaldehyde); Polymethylene...

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Imine

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740–743. doi:10.1021/ol403427s. PMID 24423056. Arthur Lachman (1930). "Diphenylmethane Imine Hydrochloride". Organic Syntheses. 10: 28. doi:10.15227/orgsyn...

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Triphenylmethanol

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Methyl-phenyl-diphenylmethans" (Synthesis of triphenylmethane and of methyl-phenyl-diphenylmethane), Berichte der deutschen chemischen Gesellschaft, 7 : 1203–1210 ; see...

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Benzophenone imine

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1016/S0040-4039(97)01465-2. ISSN 0040-4039. Arthur Lachman (1930). "Diphenylmethane Imine Hydrochloride". Organic Syntheses. 10: 28. doi:10.15227/orgsyn...

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Tesmilifene

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breast cancer before development was discontinued. Tesmilifene is a diphenylmethane derivative that is structurally related to the triphenylethylene derivative...

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Diphenyldichloromethane

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(C6H5)2CO + 2 HCl It is used in the synthesis of tetraphenylethylene, diphenylmethane imine hydrochloride and benzoic anhydride. Andrews, L. J.; W. W. Kaeding...

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Occupational asthma

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Platinum salts Polyurethane foam manufacturers, printers, laminators Diphenylmethane diisocyanate Rubber workers Naphthalene diisocyanate Tungsten carbide...

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List of compounds with carbon number 13

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acridine monohydrate 500013-99-0 C13H11N3 proflavine 92-62-6 C13H12 diphenylmethane 101-81-5 C13H12N2O harmine 442-51-3 C13H12N2O salicyaldehyde phenylhydrazone...

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Persistent carbene

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diradical) converts this carbene to the corresponding benzophenone. The diphenylmethane compound is formed when it is trapped by cyclohexa-1,4-diene. As with...

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Bicyclohexyl

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(July 1976). "The enthalpies of formation of selected naphthalenes, diphenylmethanes, and bicyclic hydrocarbons". The Journal of Chemical Thermodynamics...

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Amphenone B

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thyroid gland. Amphenone B was first synthesized in 1950 and is a diphenylmethane derivative that was derived from the insecticide 2,2-di(p-chlorophenyl)-1...

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Phenylsodium

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Reaction of benzyl chloride and phenylsodium results in diphenylmethane and (E)-stilbene. Diphenylmethane is the expected product from the substitution of chloride...

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List of UN numbers 2401 to 2500

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2488 6.1 Cyclohexyl isocyanate UN 2489 ? (UN No. no longer in use) Diphenylmethane-4,4´-diisocyanate (UN No. no longer in use) UN 2490 6.1 Dichlorodiisopropyl...

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